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Sihanoukville International Airport to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from Sihanoukville International Airport to Singapore Changi Airport over the next 90 days, with one-way fares from IDR 3,260,700 and round-trip from IDR 6,515,800. Based on Trip.com's latest 7-day flight data.

    • KOS 13:30
      8h 50m
      1 stop
      SIN 23:20
      Sihanoukville - Singapore | Wed, Nov 11 | AirAsia
      SIN 09:00
      5h
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Wed, Nov 18 | Scoot
      IDR 6,515,800 IDR 9,314,800
      30% off
      30% off
      IDR 9,314,800 IDR 6,515,800
    • KOS 13:30
      6h 5m
      1 stop
      SIN 20:35
      Sihanoukville - Singapore | Wed, Nov 4 | AirAsia
      SIN 09:00
      5h
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Sun, Nov 8 | Scoot
      IDR 6,807,600 IDR 9,314,800
      27% off
      27% off
      IDR 9,314,800 IDR 6,807,600
    • KOS 12:15
      6h 25m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Sat, Dec 5 | AirAsia Cambodia
      SIN 16:25
      18h 15m
      1 stop
      KOS 09:40
      Singapore - Sihanoukville | Sat, Dec 12 | AirAsia
      IDR 6,968,400 IDR 9,314,800
      25% off
      25% off
      IDR 9,314,800 IDR 6,968,400
    • KOS 12:15
      18h
      1 stop
      SIN 07:15
      Sihanoukville - Singapore | Thu, Dec 10 | AirAsia Cambodia
      SIN 04:40
      9h 20m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Mon, Dec 14 | Scoot
      IDR 7,028,400
      25% off
      IDR 9,314,800 IDR 7,028,400
    • KOS 12:15
      7h 40m
      1 stop
      SIN 20:55
      Sihanoukville - Singapore | Thu, Dec 3 | AirAsia Cambodia
      SIN 23:25
      11h 15m
      1 stop
      KOS 09:40
      Singapore - Sihanoukville | Thu, Dec 10 | AirAsia
      IDR 7,123,800
      24% off
      IDR 9,314,800 IDR 7,123,800
    • KOS 12:15
      5h 5m
      1 stop
      SIN 18:20
      Sihanoukville - Singapore | Sat, Nov 14 | AirAsia Cambodia
      SIN 07:00
      5h 45m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Sat, Nov 21 | Scoot
      IDR 7,358,300
      21% off
      IDR 9,314,800 IDR 7,358,300
    • KOS 13:30
      18h 50m
      1 stop
      SIN 09:20
      Sihanoukville - Singapore | Sun, Nov 1 | AirAsia
      SIN 07:55
      4h 50m
      1 stop
      KOS 11:45
      Singapore - Sihanoukville | Thu, Nov 5 | AirAsia
      IDR 7,639,100
      18% off
      IDR 9,314,800 IDR 7,639,100
    • KOS 13:30
      6h 5m
      1 stop
      SIN 20:35
      Sihanoukville - Singapore | Mon, Nov 16 | AirAsia
      SIN 09:00
      5h
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Mon, Nov 23 | Scoot
      IDR 7,748,100
      17% off
      IDR 9,314,800 IDR 7,748,100
    • KOS 13:30
      5h 10m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Wed, Dec 2 | AirAsia
      SIN 07:55
      6h 5m
      1 stop
      KOS 13:00
      Singapore - Sihanoukville | Wed, Dec 9 | AirAsia
      IDR 7,756,300
      17% off
      IDR 9,314,800 IDR 7,756,300
    • KOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Sihanoukville - Singapore | Mon, Nov 2 | Normal Airline
      SIN 15:00
      6h
      Direct
      KOS 16:00
      Singapore - Sihanoukville | Wed, Nov 4 | Normal Airline
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    • Cheapest
      KOS 12:15
      7h 20m
      1 stop
      SIN 20:35
      Sihanoukville - Singapore | Thu, Nov 12 | AirAsia Cambodia
      IDR 3,260,700 IDR 5,122,500
      36% off
      36% off
      IDR 5,122,500 IDR 3,260,700
    • KOS 12:15
      7h 40m
      1 stop
      SIN 20:55
      Sihanoukville - Singapore | Sat, Dec 5 | AirAsia Cambodia
      IDR 3,347,900 IDR 5,122,500
      35% off
      35% off
      IDR 5,122,500 IDR 3,347,900
    • KOS 12:15
      7h 20m
      1 stop
      SIN 20:35
      Sihanoukville - Singapore | Sat, Nov 14 | AirAsia Cambodia
      IDR 3,353,400 IDR 5,122,500
      35% off
      35% off
      IDR 5,122,500 IDR 3,353,400
    • KOS 13:40
      21h 55m
      1 stop
      SIN 12:35
      Sihanoukville - Singapore | Mon, Nov 2 | AirAsia
      IDR 3,386,100
      34% off
      IDR 5,122,500 IDR 3,386,100
    • KOS 12:15
      7h 5m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Thu, Nov 26 | AirAsia Cambodia
      IDR 3,397,000
      34% off
      IDR 5,122,500 IDR 3,397,000
    • KOS 13:30
      17h 45m
      1 stop
      SIN 08:15
      Sihanoukville - Singapore | Wed, Nov 18 | AirAsia
      IDR 3,413,300
      33% off
      IDR 5,122,500 IDR 3,413,300
    • KOS 13:30
      17h 50m
      1 stop
      SIN 08:20
      Sihanoukville - Singapore | Sun, Nov 29 | AirAsia
      IDR 3,440,600
      33% off
      IDR 5,122,500 IDR 3,440,600
    • KOS 13:30
      25h 15m
      1 stop
      SIN 15:45
      Sihanoukville - Singapore | Sun, Nov 15 | AirAsia
      IDR 3,440,600
      33% off
      IDR 5,122,500 IDR 3,440,600
    • KOS 12:15
      19h 5m
      1 stop
      SIN 08:20
      Sihanoukville - Singapore | Tue, Dec 22 | AirAsia Cambodia
      IDR 3,467,900
      32% off
      IDR 5,122,500 IDR 3,467,900
    • KOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Sihanoukville - Singapore | Mon, Nov 2 | Normal Airline
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    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Wed, Dec 2 | AirAsia
      IDR 3,331,600 IDR 4,592,400
      27% off
      27% off
      IDR 4,592,400 IDR 3,331,600
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Wed, Nov 11 | AirAsia
      IDR 3,435,200 IDR 4,592,400
      25% off
      25% off
      IDR 4,592,400 IDR 3,435,200
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Fri, Nov 13 | AirAsia
      IDR 3,457,000 IDR 4,592,400
      25% off
      25% off
      IDR 4,592,400 IDR 3,457,000
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Fri, Nov 27 | AirAsia
      IDR 3,492,400
      24% off
      IDR 4,592,400 IDR 3,492,400
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Wed, Nov 18 | AirAsia
      IDR 3,503,300
      24% off
      IDR 4,592,400 IDR 3,503,300
    • KOS 12:15
      5h 25m
      1 stop
      SIN 18:40
      Sihanoukville - Singapore | Sat, Dec 12 | AirAsia Cambodia
      IDR 3,691,400
      20% off
      IDR 4,592,400 IDR 3,691,400
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Fri, Nov 6 | AirAsia
      IDR 3,726,900
      19% off
      IDR 4,592,400 IDR 3,726,900
    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Sat, Nov 28 | AirAsia Cambodia
      IDR 3,729,600
      19% off
      IDR 4,592,400 IDR 3,729,600
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Fri, Nov 20 | AirAsia
      IDR 3,732,300
      19% off
      IDR 4,592,400 IDR 3,732,300
    • KOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Sihanoukville - Singapore | Mon, Nov 2 | Normal Airline
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    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Fri, Nov 6 | AirAsia
      IDR 3,726,900 IDR 4,568,200
      18% off
      18% off
      IDR 4,568,200 IDR 3,726,900
    • KOS 13:30
      5h 50m
      1 stop
      SIN 20:20
      Sihanoukville - Singapore | Wed, Nov 4 | AirAsia
      IDR 4,111,300 IDR 4,568,200
      10% off
      10% off
      IDR 4,568,200 IDR 4,111,300
    • KOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Sihanoukville - Singapore | Mon, Nov 2 | Normal Airline
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    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Thu, Nov 12 | AirAsia Cambodia
      IDR 4,097,600 IDR 6,455,300
      37% off
      37% off
      IDR 6,455,300 IDR 4,097,600
    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Tue, Nov 10 | AirAsia Cambodia
      IDR 4,223,000 IDR 6,455,300
      35% off
      35% off
      IDR 6,455,300 IDR 4,223,000
    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Thu, Dec 10 | AirAsia Cambodia
      IDR 4,452,100 IDR 6,455,300
      31% off
      31% off
      IDR 6,455,300 IDR 4,452,100
    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Thu, Nov 19 | AirAsia Cambodia
      IDR 4,852,800
      25% off
      IDR 6,455,300 IDR 4,852,800
    • KOS 12:15
      4h 45m
      1 stop
      SIN 18:00
      Sihanoukville - Singapore | Tue, Nov 3 | AirAsia Cambodia
      IDR 4,874,600
      24% off
      IDR 6,455,300 IDR 4,874,600
    • KOS 13:40
      5h
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Mon, Nov 9 | AirAsia
      IDR 5,809,700
      10% off
      IDR 6,455,300 IDR 5,809,700
    • KOS 13:35
      5h 5m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Fri, Nov 13 | AirAsia
      IDR 4,045,800
      37% off
      IDR 6,455,300 IDR 4,045,800
    • KOS 13:35
      5h 5m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Fri, Nov 6 | AirAsia
      IDR 4,193,100
      35% off
      IDR 6,455,300 IDR 4,193,100
    • KOS 13:35
      5h 5m
      1 stop
      SIN 19:40
      Sihanoukville - Singapore | Sun, Nov 8 | AirAsia
      IDR 4,683,800
      27% off
      IDR 6,455,300 IDR 4,683,800
    • KOS 13:00
      17h 25m
      1 stop
      SIN 14:00
      Sihanoukville - Singapore | Mon, Nov 2 | Normal Airline
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Displayed flight fares from Sihanoukville to Singapore are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Sihanoukville International Airport to Singapore Changi Airport?

The cheapest airline flying from Sihanoukville International Airport to Singapore Changi Airport is AirAsia (from IDR 3,255,200) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

AirAsia
From IDR 3,255,200
AirAsia Cambodia
From IDR 3,277,000
Air Cambodia
From IDR 3,898,600
Cambodia Airways
From IDR 7,562,700

Find more flights and airlines

What is the flight schedule from Sihanoukville International Airport to Singapore Changi Airport?

Check the schedule for flights from Sihanoukville to Singapore and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AK265

    Sihanoukville International Airport

    13:30

    KOS

    1h 55m

    Direct

    16:25

    KUL

    S - T - T - S
    Search

  2. TR469

    Kuala Lumpur International Airport

    19:15

    KUL

    1h 20m

    Direct

    20:35

    SIN

    S M T W T F S

  3. KT175

    Sihanoukville International Airport

    12:15

    KOS

    1h 50m

    Direct

    15:05

    KUL

    - M - W - - -
    Search

  4. AK719

    Kuala Lumpur International Airport

    18:20

    KUL

    1h 20m

    Direct

    19:40

    SIN

    S M T W T F S

  5. KT175

    Sihanoukville International Airport

    12:15

    KOS

    1h 50m

    Direct

    15:05

    KUL

    - M - W - - -
    Search

  6. OD805

    Kuala Lumpur International Airport

    19:40

    KUL

    1h

    Direct

    20:40

    SIN

    S M T W T F S

  7. KT175

    Sihanoukville International Airport

    12:15

    KOS

    1h 50m

    Direct

    15:05

    KUL

    - M - W - - -
    Search

  8. TR469

    Kuala Lumpur International Airport

    19:15

    KUL

    1h 20m

    Direct

    20:35

    SIN

    S M T W T F S

  9. AK265

    Sihanoukville International Airport

    13:30

    KOS

    1h 55m

    Direct

    16:25

    KUL

    S - T - T - S
    Search

  10. AK721

    Kuala Lumpur International Airport

    19:35

    KUL

    1h 20m

    Direct

    20:55

    SIN

    S M T W T F S

  11. KT175

    Sihanoukville International Airport

    12:15

    KOS

    1h 50m

    Direct

    15:05

    KUL

    - M - W - - -
    Search

  12. AK721

    Kuala Lumpur International Airport

    19:35

    KUL

    1h 20m

    Direct

    20:55

    SIN

    S M T W T F S

  13. AK265

    Sihanoukville International Airport

    13:30

    KOS

    1h 55m

    Direct

    16:25

    KUL

    S - T - T - S
    Search

  14. AK723

    Kuala Lumpur International Airport

    21:30

    KUL

    1h 15m

    Direct

    22:45

    SIN

    - - - W T - S

  15. KT175

    Sihanoukville International Airport

    12:15

    KOS

    1h 50m

    Direct

    15:05

    KUL

    - M - W - - -
    Search

  16. TR497

    Kuala Lumpur International Airport

    22:00

    KUL

    1h 20m

    Direct

    23:20

    SIN

    S - - - T F S

  17. AK265

    Sihanoukville International Airport

    13:30

    KOS

    1h 55m

    Direct

    16:25

    KUL

    S - T - T - S
    Search

  18. AK701

    Kuala Lumpur International Airport

    06:10

    KUL

    1h 5m

    Direct

    07:15

    SIN

    S M T W T F S

  19. AK265

    Sihanoukville International Airport

    13:30

    KOS

    1h 55m

    Direct

    16:25

    KUL

    S - T - T - S
    Search

  20. TR457

    Kuala Lumpur International Airport

    07:05

    KUL

    1h 25m

    Direct

    08:30

    SIN

    - - - W - F -
Find more flights and airlines

About Sihanoukville International Airport and Singapore Changi Airport

Learn about Sihanoukville International Airport (KOS) and Singapore Changi Airport (SIN) — including location, terminals, transportation, and travel tips.

Flight distance 1,027.05km
Cheapest one-way ticket price IDR 3,260,700
Cheapest return ticket price IDR 6,515,800

FAQs for Sihanoukville International Airport to Singapore Changi Airport Flights

  • What is the transportation method from the main airport to downtown in Singapore?

    • The distance from Singapore Changi Airport to downtown is about 17km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15km, by taxi about 30 minutes.
  • One-way flights from Sihanoukville International Airport to Singapore Changi Airport currently start from IDR 3,260,700, and round-trip fares start from IDR 6,515,800. The current lowest fare is a AirAsia Cambodia flight departing on Thu, Nov 12; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Sihanoukville International Airport to Singapore Changi Airport is IDR 4,636,200. Prices may vary depending on the departure date, airline, and availability.
  • Enter Sihanoukville International Airport and Singapore Changi Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.